Research on Finishing Properties of Metal Finish Inorganic Decorative Plates
In this paper,the main finishing properties and the bonding strength of metal and inorganic plates were studied with reference to coatings-related standards.The results show that the metal finish inorganic decorative plate has excellent coatings adhesion and impact resistance,the coatings adhesion grade is grade 0,the cutting edge is completely smooth,and there is no falling off in the grid.After the high impact of 30 cm,the coatings do not crack,and the calcium silicate board on the back does not have protrusions and cracks,which is comparable to the metal material aluminum single,which can replace some aluminum veneer and enamel plate,and is used in rail transit hub stations,crossing tunnels,etc.,to reduce engineering costs.Since the film-forming method is chemically film-forming,after 10,000 washes,there is no obvious dent in the washing area of 100 mm length in the middle of the metal finish inorganic decorative plate;referring to the internal bonding strength method in GB/T 17657-2022 Test Method for Physical and Chemical Properties of Wood-based Panels and Veneer Wood-based Panels to test the bonding strength between metal plates and inorganic plates has certain feasibility,and the strength of the bonding place between metal plates and inorganic substrates is above 0.54 MPa,which meets the strength requirements of bonding surfaces in indoor environments.
finish propertiesmetal finishadhesionwashing resistanceinner bond strength